20433000101 has 4 divisors (see below), whose sum is σ = 20867744832. Its totient is φ = 19998255372.

The previous prime is 20433000097. The next prime is 20433000113. The reversal of 20433000101 is 10100033402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20433000101 - 2² = 20433000097 is a prime.

It is a super-3 number, since 3×20433000101³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20433000701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217372295 + ... + 217372388.

It is an arithmetic number, because the mean of its divisors is an integer number (5216936208).

Almost surely, 2^20433000101 is an apocalyptic number.

It is an amenable number.

20433000101 is a deficient number, since it is larger than the sum of its proper divisors (434744731).

20433000101 is an equidigital number, since it uses as much as digits as its factorization.

20433000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434744730.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20433000101 its reverse (10100033402), we get a palindrome (30533033503).

The spelling of 20433000101 in words is "twenty billion, four hundred thirty-three million, one hundred one", and thus it is an aban number.